.select {
  position: relative;
}

.item {
  display: flex;
  justify-content: space-between;
  height: 50px;
  align-items: center;
  padding: 0 10px;
  border-bottom: 1px solid #eee;
}

.content {
  display: flex;
  flex-wrap: wrap;
  position: absolute;
  top: 51px;
  width: 100%;
  background-color: white;
  z-index: 10;
  .li {
    margin: 10px;
  }
}

.arrow {
  display: inline-block;
  transition: transform 0.5s;
  &.active {
    transform: rotateZ(180deg);
  }
}
